Server SP-3 Manual page 5

DISASSEMBLY
If pump has been in use, first rinse and flush
pump. See PUMP CLEANING on page 3.
During disassembly, collect small parts
in a container to prevent loss.
1 REMOVE PLUNGER & LID
Turn locking collar and discharge tube nut
counterclockwise to loosen and remove.
2
REMOVE CYLINDER &
DISCHARGE TUBE
Twist each counterclockwise to
release from slots in valve body.
3
REMOVE BOTH O-RINGS
from the valve body and bottom of
discharge tube.
Do not use a sharp tool.
4 DISASSEMBLE PLUNGER:
REMOVE KNOB
Prevent knob from springing off:
Press head tube towards piston base
while twisting knob off.
REMOVE LOCKING COLLAR
REMOVE GAGING COLLAR(S)
(if used).
REMOVE HEAD INSERT
from inside head tube.
REMOVE SPRING & WASHER
from piston.
REMOVE SEAL ASSEMBLY
from piston.
Pry off.
Do not use a sharp tool.
REMOVE O-RING
from inside seal.
PINCH & PULL
to remove o-ring
Page 5